| Mound valley | Parsons | ||||||
| 30-year | Departure from average | 30-year | Departure from average | ||||
| Item | Month | Average | 2010 | 2011 | Average | 2012 | 2013 |
| Temperature, ˚C | |||||||
| March | 7.7 | −0.4 | 0.6 | 7.8 | 6.1 | −4.4 | |
| April | 13.1 | 2.3 | 0.7 | 13.2 | 2.7 | −3.9 | |
| May | 18.6 | −0.4 | −1.2 | 18.5 | 2.7 | −1.7 | |
| June | 23.5 | 2.0 | 2.7 | 23.4 | 1.0 | 0.6 | |
| Precipitation, mm | |||||||
| March | 88.1 | −17.0 | 85.1 | 81.0 | 77.2 | −51.3 | |
| April | 109.7 | −70.6 | 19.1 | 111.3 | 122.4 | −19.8 | |
| May | 167.6 | −25.7 | −45.2 | 150.6 | −24.6 | −4.1 | |
| June | 151.9 | 7.1 | −107.7 | 140.5 | −92.5 | −77.7 | |